Đề 1 kiểm tra: Hóa học 9 – Tiết 10 (thời gian: 45 phút) - Trường THCS Thăng Bình

PHÒNG GD&ĐT NÔNG CỐNG
TRƯỜNG THCS THĂNG BÌNH
ĐỀ KIỂM TRA: HÓA HỌC 9 – TIẾT 10
(Thời gian: 45 phút)
ĐỀ A
 Họ và tên:	Lớp : 9..	
ĐIỂM
NHẬN XÉT CỦA THẦY - CÔ
 Đề bài
Câu 1: Phân biệt những chất sau đây thành những nhóm oxit bazơ, oxit axit, bazơ, axit, và 
 muối: Na2O, KCl, KOH, Li2O, HNO3, N2O5, Ba(OH)2, NaCl, MgO, HCl, MgSO4, Fe3O4, 
 H2SO4, Na2SO4, BaCl2, Cu(NO3)2, AgNO3, H2S, Fe(OH)2, CaO.
Câu 2: Viết phuơng trình hóa học thực hiện dãy chuyển đổi: 
(6 )
 Na 1 Na2O 2 NaOH 3 Na2CO3 4 NaCl 5 AgCl
 Na2SO4 7 BaSO4
Câu 3: Bằng phương pháp hoá học, hãy phân biệt các dung dịch sau đựng trong các lọ mất nhãn: MgCl2, Ba(OH)2, K2CO3, H2SO4. 
Câu 4: Cho 35,4 gam hỗn hợp gồm Mg và Al2O3 tác dụng với dung dịch HCl (dư) thu được 4,48 lít khí (đktc).
 1. Viết các phương trình phản ứng xảy ra.
 2. Tính khối lượng của mỗi chất trong hỗn hợp.
 3. Phải dùng bao nhiêu ml dung dịch HCl 2M đủ để hoà tan 35,4 gam hỗn hợp trên.
Bài làm
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PHÒNG GD&ĐT NÔNG CỐNG
TRƯỜNG THCS THĂNG BÌNH
ĐỀ KIỂM TRA: HÓA HỌC 9 – TIẾT 10
(Thời gian: 45 phút)
ĐỀ B
 Họ và tên:	Lớp : 9..	
ĐIỂM
NHẬN XÉT CỦA THẦY - CÔ
 Đề bài
II. PHẦN TỰ LUẬN (6 điểm)
Câu 1: Phân biệt những chất sau đây thành những nhóm oxit bazơ, oxit axit, bazơ, axit, và 
 muối: Al(OH)3, SO2, P2O5, ZnCl2, KNO3, CaCO3, FeCl2, CO2, H2CO3, BaSO4, 
 Cu(OH)2, Ag2O, MnSO4, KMnO4, ZnS, Na2CO3, Fe2O3, BaO, CaHPO4, Fe(OH)3
Câu 2: Viết phuơng trình hóa học thực hiện dãy chuyển đổi: 
(3)
(4)
(2)
(1)
 Fe2	O3 FeCl3 Fe(OH)3 	 Fe2O3
(7)
(6)
(5)
Fe
 FeCl2	 Fe(OH)2	 FeSO4	
Câu 3: Bằng phương pháp hoá học, hãy phân biệt các dung dịch sau đựng trong các lọ mất nhãn: NaCl, NaOH, Na2SO4, H2SO4. 
Câu 4: Cho 17,4 gam hỗn hợp gồm Al và MgO tác dụng với dung dịch H2SO4 loãng (dư) thu được 6,72 lít khí (đktc).
 1. Viết các phương trình phản ứng xảy ra.
 2. Tính khối lượng của mỗi chất trong hỗn hợp.
 3. Phải dùng bao nhiêu ml dung dịch H2SO4 1M đủ để hoà tan 17,4 gam hỗn hợp trên.
Bài làm
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